77681005

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{683}}^1$

素因数の和:777

約数の個数: 24

約数和(自身を含む): 99858528

約数和(自身を除く): 22177523

約数列:

[1, 5, 23, 43, 115, 215, 529, 683, 989, 2645, 3415, 4945, 15709, 22747, 29369, 78545, 113735, 146845, 361307, 675487, 1806535, 3377435, 15536201, 77681005]

約数ペア:

[(1, 77681005), (5, 15536201), (23, 3377435), (43, 1806535), (115, 675487), (215, 361307), (529, 146845), (683, 113735), (989, 78545), (2645, 29369), (3415, 22747), (4945, 15709)]